EP1549777B1 - Method for removal of silver from a copper chloride solution - Google Patents

Method for removal of silver from a copper chloride solution Download PDF

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Publication number
EP1549777B1
EP1549777B1 EP03807860A EP03807860A EP1549777B1 EP 1549777 B1 EP1549777 B1 EP 1549777B1 EP 03807860 A EP03807860 A EP 03807860A EP 03807860 A EP03807860 A EP 03807860A EP 1549777 B1 EP1549777 B1 EP 1549777B1
Authority
EP
European Patent Office
Prior art keywords
silver
mercury
solution
copper
stage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP03807860A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1549777A1 (en
Inventor
Olli Hyvärinen
Marika JYRÄLÄ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Corp
Original Assignee
Outotec Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Outotec Oyj filed Critical Outotec Oyj
Publication of EP1549777A1 publication Critical patent/EP1549777A1/en
Application granted granted Critical
Publication of EP1549777B1 publication Critical patent/EP1549777B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • C22B15/0091—Treating solutions by chemical methods by cementation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/10—Obtaining noble metals by amalgamating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Electrolytic Production Of Metals (AREA)
EP03807860A 2002-10-11 2003-09-30 Method for removal of silver from a copper chloride solution Expired - Lifetime EP1549777B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20021813 2002-10-11
FI20021813A FI115535B (fi) 2002-10-11 2002-10-11 Menetelmä hopean poistamiseksi kuparikloridiliuoksesta
PCT/FI2003/000707 WO2004033735A1 (en) 2002-10-11 2003-09-30 Method for removal of silver from a copper chloride solution

Publications (2)

Publication Number Publication Date
EP1549777A1 EP1549777A1 (en) 2005-07-06
EP1549777B1 true EP1549777B1 (en) 2007-11-14

Family

ID=8564739

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03807860A Expired - Lifetime EP1549777B1 (en) 2002-10-11 2003-09-30 Method for removal of silver from a copper chloride solution

Country Status (20)

Country Link
US (1) US7559971B2 (fi)
EP (1) EP1549777B1 (fi)
JP (1) JP2006502309A (fi)
KR (1) KR20050053752A (fi)
CN (1) CN1304611C (fi)
AR (1) AR041444A1 (fi)
AT (1) ATE378432T1 (fi)
AU (1) AU2003264660B2 (fi)
BR (1) BR0315230B1 (fi)
CA (1) CA2499507C (fi)
DE (1) DE60317543D1 (fi)
EA (1) EA008015B1 (fi)
ES (1) ES2295690T3 (fi)
FI (1) FI115535B (fi)
MX (1) MXPA05003651A (fi)
PE (1) PE20040427A1 (fi)
PL (1) PL198113B1 (fi)
PT (1) PT1549777E (fi)
WO (1) WO2004033735A1 (fi)
ZA (1) ZA200501505B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8936770B2 (en) 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals
AU2015259608B2 (en) 2014-05-12 2019-10-03 Sumitomo Corporation Of Americas Brine leaching process for recovering valuable metals from oxide materials
CN110331282B (zh) * 2019-08-15 2021-01-12 安阳岷山环能高科有限公司 一种湿法炼锌浸出液循环亚铜离子除氯工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124379A (en) * 1977-01-17 1978-11-07 Cyprus Metallurgical Processes Corporation Recovery of silver from cuprous chloride solutions by amalgamation
IT1190758B (it) * 1982-04-05 1988-02-24 Samin Soc Azionaria Minerometa Procedimento per il recupero di metalli ad alto valore commerciale contenuti nei fanghi
ES8607416A1 (es) * 1985-01-25 1986-05-16 Austria Metall Procedimiento hidrometalurgico para la obtencion de plata a partir del barro anodico de la electrolisis del cobre y ma- terias similares
CA1236980A (en) * 1985-08-07 1988-05-24 Robert W. Stanley Process for the recovery of gold from a precious metal bearing sludge concentrate
DE3812501A1 (de) * 1988-01-11 1989-07-20 Bernd Kraft Verfahren und vorrichtung zum abscheiden und rueckgewinnen von silber und quecksilber aus austitrierten stark schwefelsauren loesungen fuer die chemische sauerstoff-bedarfsbestimmung
AP538A (en) 1992-06-26 1996-09-18 Intec Pty Ltd Production of metal from minerals
FI104837B (fi) 1997-08-29 2000-04-14 Outokumpu Oy Menetelmä kuparin hydrometallurgiseksi valmistamiseksi

Also Published As

Publication number Publication date
PT1549777E (pt) 2008-01-24
ES2295690T3 (es) 2008-04-16
CA2499507A1 (en) 2004-04-22
PL198113B1 (pl) 2008-05-30
CA2499507C (en) 2012-07-03
JP2006502309A (ja) 2006-01-19
MXPA05003651A (es) 2005-06-08
ATE378432T1 (de) 2007-11-15
FI115535B (fi) 2005-05-31
BR0315230B1 (pt) 2014-08-19
US20060000311A1 (en) 2006-01-05
FI20021813A0 (fi) 2002-10-11
BR0315230A (pt) 2005-08-23
CN1688730A (zh) 2005-10-26
WO2004033735A1 (en) 2004-04-22
EA200500340A1 (ru) 2005-12-29
DE60317543D1 (de) 2007-12-27
AU2003264660B2 (en) 2009-06-11
PL375029A1 (en) 2005-11-14
US7559971B2 (en) 2009-07-14
CN1304611C (zh) 2007-03-14
AR041444A1 (es) 2005-05-18
FI20021813A (fi) 2004-04-12
EA008015B1 (ru) 2007-02-27
EP1549777A1 (en) 2005-07-06
PE20040427A1 (es) 2004-08-27
ZA200501505B (en) 2005-11-30
KR20050053752A (ko) 2005-06-08
AU2003264660A1 (en) 2004-05-04

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